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A raiser is the uncontrollable, incoherent member of a drinking group and is often found bouncing off the walls or passed out in a subway.
"I went really raiser at that party last night"

"Check out that raiser hugging the bar stool"
by MarkoPol February 02, 2010
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Mar 1 Word of the Day
One who has a mania for music.
I am a melomaniac.
by Larstait November 14, 2003
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